/*
 * The code in the following example queries the current value of the
 * Suppress View Update preference.
*/
#include <stdio.h>
#include <uf.h>
#include <uf_draw.h>
#include <uf_draw_types.h>
void ufusr(char *param, int *retcod, int param_len)
{
    int                 ifail = 0;
    char                        error_message[133];
    logical             suppress_view_update;
    ifail = UF_initialize();

    if (!ifail)
    {
         ifail =
            UF_DRAW_ask_suppress_view_updat(&suppress_view_update);
    }
    printf ("UF_DRAW_ask_suppress_view_updat sample ");
    if (ifail)
    {
        ifail = UF_get_fail_message( ifail, error_message );
        printf( "fails.\nError is: %s\n", error_message );
    }
    else
        printf( "is successful.\n" );
    UF_terminate();
}